| //@ build-pass |
| //@ edition:2018 |
| |
| #![feature(if_let_guard)] |
| // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint |
| #![allow(static_mut_refs)] |
| |
| static mut A: [i32; 5] = [1, 2, 3, 4, 5]; |
| |
| fn is_send_sync<T: Send + Sync>(_: T) {} |
| |
| async fn fun() { |
| let u = unsafe { A[async { 1 }.await] }; |
| unsafe { |
| match A { |
| i if async { true }.await => (), |
| i if let Some(1) = async { Some(1) }.await => (), |
| _ => (), |
| } |
| } |
| } |
| |
| fn main() { |
| let index_block = async { |
| let u = unsafe { A[async { 1 }.await] }; |
| }; |
| let match_block = async { |
| unsafe { |
| match A { |
| i if async { true }.await => (), |
| i if let Some(2) = async { Some(2) }.await => (), |
| _ => (), |
| } |
| } |
| }; |
| is_send_sync(index_block); |
| is_send_sync(match_block); |
| is_send_sync(fun()); |
| } |
